CN212749155U - Multi-group control board testing tool and pressing mechanism - Google Patents
Multi-group control board testing tool and pressing mechanism Download PDFInfo
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- CN212749155U CN212749155U CN202021507805.2U CN202021507805U CN212749155U CN 212749155 U CN212749155 U CN 212749155U CN 202021507805 U CN202021507805 U CN 202021507805U CN 212749155 U CN212749155 U CN 212749155U
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- control circuit
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- rectangular guide
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Abstract
The utility model relates to a multiunit control panel test fixture and hold-down mechanism. The problems that the design is unreasonable and the like in the prior art are solved. This test hold-down mechanism of control circuit board includes the foundation, fix the cabinet body in the foundation top through two stands, be equipped with the fixed plate that is horizontal distribution on the foundation, and place the locating plate that floats at the fixed plate upper surface, be equipped with elastic construction between fixed plate and the locating plate that floats, be equipped with a plurality of control circuit board locating holes on the locating plate that floats, it leads electrical pillar to stretch into the detection in each control circuit board locating hole to be equipped with on the fixed plate, still including being located the locating plate top that floats and the lift drive who is connected with the locating plate that floats, lift drive sets up on the cabinet body. The application has the advantages that: the control circuit board can be contacted with the detection conductive column in a compressed state of the spring and is finally compressed, and the phenomenon of damage caused by hard compression of the control circuit board can be prevented.
Description
Technical Field
The utility model belongs to the technical field of the test, especially, relate to a multiunit control panel test fixture and hold-down mechanism.
Background
The digital current meter and the voltmeter are adopted for indication, the current and voltage parameters of the current control panel are displayed in real time, whether each function meets the requirements or not is tested according to various control panel technical standards, the performance test of the control panel can be completed quickly and effectively in batches, and convenience is brought to production.
Traditional test adopts locating plate and last pressure strip down to realize compressing tightly the control scheme board, then carries out the circular telegram test again, and it has some defects of this kind of mode of compressing tightly: the control circuit board is directly placed at the top of the detection thimble, and along with the pressing of the pressing plate, the control circuit board is damaged by the thimble.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a can solve above-mentioned technical problem's control scheme board's test hold-down mechanism is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
this test hold-down mechanism of control circuit board includes the foundation, fix the cabinet body in the foundation top through two stands, be equipped with the fixed plate that is horizontal distribution on the foundation, and place the locating plate that floats at the fixed plate upper surface, be equipped with elastic construction between fixed plate and the locating plate that floats, be equipped with a plurality of control circuit board locating holes on the locating plate that floats, it leads electrical pillar to stretch into the detection in each control circuit board locating hole to be equipped with on the fixed plate, still including being located the locating plate top that floats and the lift drive who is connected with the locating plate that floats, lift drive sets up on the cabinet body.
In the above-mentioned test hold-down mechanism for a control circuit board, the elastic structure includes a rectangular guide groove formed in the upper surface of the fixed plate, a rectangular guide portion extending into the rectangular guide groove is formed in the lower surface of the floating positioning plate, the depth of the rectangular guide groove is larger than the thickness of the rectangular guide portion, and springs are arranged between the bottom of the rectangular guide groove and the rectangular guide portion in an array distribution.
In the test hold-down mechanism of the control circuit board, the bottom of the rectangular guide groove is provided with lower blind holes with the number equal to that of the springs, the lower surface of the rectangular guide part is provided with upper blind holes which are one-to-one opposite to the lower blind holes, the upper ends of the springs extend into the upper blind holes, and the lower ends of the springs extend into the lower blind holes.
In the above test hold-down mechanism for a control circuit board, the fixed plate and the floating positioning plate are both insulating plates.
In the test pressing mechanism of the control circuit board, the lifting driving device comprises an upper insulation pressing plate positioned above the floating positioning plate, circuit board pressing columns in one-to-one correspondence with the positioning holes of the control circuit board are arranged on the lower surface of the upper insulation pressing plate, a lifting stand column which is in sliding connection with one side of the cabinet body close to the human body is connected to the upper surface of the upper insulation pressing plate, and the lifting stand column is connected with a quick pressing device hinged with the cabinet body.
In the test pressing mechanism of the control circuit board, the middle part of one surface of the cabinet body, which is close to a human body, is provided with the guide cylinder, and the lifting upright post is inserted into the guide cylinder.
And the plurality of groups of control board test tools are manufactured according to the test pressing mechanism of the control circuit board.
Compared with the prior art, the test hold-down mechanism of the control circuit board has the advantages that:
the control circuit board can be contacted with the detection conductive column in a compressed state of the spring and is finally compressed, and the phenomenon of damage caused by hard compression of the control circuit board can be prevented.
Drawings
Fig. 1 is a schematic structural diagram provided by the present invention.
Fig. 2 is a schematic diagram of a floating positioning plate structure provided by the present invention.
Fig. 3 is a schematic view of the matching state between the floating positioning plate and the fixing plate.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure, a base 1, a column 2, a cabinet 3, a guide cylinder 32, a fixing plate 4, a detection conductive column 40, a rectangular guide groove 41, a floating positioning plate 5, a control circuit board positioning hole 50, a rectangular guide part 51, a lifting driving device 6, an upper insulating pressing plate 60, a circuit board abutting column 61, a quick compactor 62, a guide sleeve 63, a guide rod 64 and a spring 7.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figure 1, this test hold-down mechanism of control circuit board includes base frame 1, and there is the test control mainboard base frame 1 inside to and the power button who is connected with the test control mainboard, fix the cabinet body 3 in base frame 1 top through two stands 2, be equipped with a plurality of display screens on the cabinet body 3, the test control mainboard passes through the wire with the display screen and connects. The applicant hereby requests that the present application does not claim protection with respect to the specific circuit tested, while such a test circuit is prior art.
As shown in fig. 1-4, a fixed plate 4 is horizontally disposed on the base platform 1, and a floating positioning plate 5 is disposed on the upper surface of the fixed plate 4, wherein the fixed plate 4 and the floating positioning plate 5 are insulating plates. An elastic structure is arranged between the fixed plate 4 and the floating positioning plate 5, specifically, the elastic structure comprises a rectangular guide groove 41 arranged on the upper surface of the fixed plate 4, a rectangular guide part 51 extending into the rectangular guide groove 41 is arranged on the lower surface of the floating positioning plate 5, the groove depth of the rectangular guide groove 41 is larger than the thickness of the rectangular guide part 51, the rectangular guide part 51 is always positioned in the rectangular guide groove 41, and springs 7 distributed in an array are arranged between the groove bottom of the rectangular guide groove 41 and the rectangular guide part 51.
The bottom of the rectangular guide groove 41 is provided with lower blind holes with the number equal to that of the springs 7, the lower surface of the rectangular guide part 51 is provided with upper blind holes which are one-to-one opposite to the lower blind holes, the upper ends of the springs 7 extend into the upper blind holes, and the lower ends of the springs 7 extend into the lower blind holes.
A plurality of control circuit board positioning holes 50 are arranged on the floating positioning plate 5, a detection conductive column 40 extending into each control circuit board positioning hole 50 is arranged on the fixing plate 4, and the detection conductive column 40 is installed on the test control main board.
The cabinet also comprises a lifting driving device 6 which is positioned above the floating positioning plate 5 and connected with the floating positioning plate 5, and the lifting driving device 6 is arranged on the cabinet body 3.
Specifically, this lift drive 6 is including being located the last insulating clamp plate 60 of unsteady locating plate 5 top, be equipped with on the lower surface of last insulating clamp plate 60 with control circuit board locating hole 50 one-to-one's circuit board supports compression leg 61, goes up insulating clamp plate 60 upper surface and is connected with the lift stand 2 that is close to human one side sliding connection with the cabinet body 3, and lift stand 2 is connected with the quick compactor 62 articulated with the cabinet body 3.
The middle part of one side of the cabinet body 3 close to the human body is provided with a guide cylinder 32, and the lifting upright post 2 is inserted into the guide cylinder 32.
Two guide sleeves 63 and guide rods 64 which are arranged in the guide sleeves in a penetrating mode one by one are mounted on the upper insulating pressing plate 60, the lower ends of the guide rods 64 are fixed on the base platform 1, and the upper ends of the guide rods 64 are fixed on the cabinet body 3.
The working principle of the embodiment is as follows:
the control circuit board to be tested is placed in the control circuit board positioning hole 50 of the floating positioning plate 5, a gap is reserved between the lower surface of the control circuit board and the top of the detection conductive column 40 at the moment, the circuit board is pressed against the pressing column 61 to be in contact with the control circuit board along with the descending of the upper insulating pressing plate 60, the spring is compressed, the lower surface of the control circuit board is in contact with the detection conductive column 40, finally, the power supply is started to realize the test, and in the test process, various detection information is displayed through a display screen on the cabinet body.
The quick compressor 62 may cause the control circuit board to be compressed.
And the plurality of groups of control board test tools are manufactured according to the test pressing mechanism of the control circuit board.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. Control circuit board's test hold-down mechanism, including base frame (1), fix the cabinet body (3) in base frame (1) top through two stand (2), a serial communication port, be equipped with fixed plate (4) that are horizontal distribution on base frame (1), and place unsteady locating plate (5) at fixed plate (4) upper surface, be equipped with the elastic construction between fixed plate (4) and unsteady locating plate (5), be equipped with a plurality of control scheme board locating holes (50) on unsteady locating plate (5), it leads electrical pillar (40) to stretch into the detection in each control scheme board locating hole (50) to be equipped with on fixed plate (4), still including being located unsteady locating plate (5) top and with lift drive (6) that unsteady locating plate (5) are connected, lift drive (6) set up on the cabinet body (3).
2. The test pressing mechanism of the control circuit board according to claim 1, wherein the elastic structure comprises a rectangular guide groove (41) arranged on the upper surface of the fixed plate (4), a rectangular guide part (51) extending into the rectangular guide groove (41) is arranged on the lower surface of the floating positioning plate (5), the groove depth of the rectangular guide groove (41) is larger than the thickness of the rectangular guide part (51), and springs (7) distributed in an array are arranged between the groove bottom of the rectangular guide groove (41) and the rectangular guide part (51).
3. The test pressing mechanism for the control circuit board according to claim 2, wherein the bottom of the rectangular guide groove (41) is provided with a number of lower blind holes equal to the number of the springs (7), the lower surface of the rectangular guide part (51) is provided with upper blind holes one-to-one corresponding to the lower blind holes, the upper end of the spring (7) extends into the upper blind holes, and the lower end of the spring (7) extends into the lower blind holes.
4. The test pressing mechanism of the control circuit board according to claim 1, wherein the fixed plate (4) and the floating positioning plate (5) are insulating plates.
5. The test pressing mechanism for the control circuit board according to claim 1, wherein the lifting driving device (6) comprises an upper insulating pressing plate (60) located above the floating positioning plate (5), circuit board pressing posts (61) corresponding to the control circuit board positioning holes (50) one by one are arranged on the lower surface of the upper insulating pressing plate (60), a lifting upright post (2) connected with the cabinet body (3) in a sliding manner near one side of the human body is connected to the upper surface of the upper insulating pressing plate (60), and the lifting upright post (2) is connected with a quick pressing device (62) hinged to the cabinet body (3).
6. The test pressing mechanism for the control circuit board according to claim 5, wherein a guide cylinder (32) is arranged in the middle of one surface of the cabinet body (3) close to the human body, and the lifting upright column (2) is inserted into the guide cylinder (32).
7. The multi-group control board testing tool is characterized by being manufactured according to the testing pressing mechanism of the control circuit board of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507805.2U CN212749155U (en) | 2020-07-27 | 2020-07-27 | Multi-group control board testing tool and pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507805.2U CN212749155U (en) | 2020-07-27 | 2020-07-27 | Multi-group control board testing tool and pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212749155U true CN212749155U (en) | 2021-03-19 |
Family
ID=75023415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021507805.2U Active CN212749155U (en) | 2020-07-27 | 2020-07-27 | Multi-group control board testing tool and pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212749155U (en) |
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2020
- 2020-07-27 CN CN202021507805.2U patent/CN212749155U/en active Active
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